Vacuuming - Mailing list pgsql-admin

From Philip Edelbrock
Subject Vacuuming
Date
Msg-id 67590CDC-CEB2-4A5A-AC7A-B7B1C18B4637@studiogeologie.com
Whole thread Raw
Responses Re: Vacuuming  (Rick Dicaire <kritek@gmail.com>)
List pgsql-admin
We're having a problem with database maintenance.  If we do a full vacuum, it takes down the app until it completes
(whichis a bit to be expected as a full vacuum locked the app out of the database).  However, if we don't do a periodic
fullvacuum, our drive gets filled up. 

The question is, is there a way to keep availability of the app 100% yet keep the database maintained without the drive
fillingup?  Or is it just the nature of the beast that a full vacuum needs to be done periodically? 

BTW- This is PostgreSQL 8.1.23 as part of RHEL 5.6.

Thanks, any tips on good practices for cron scripts doing Postgres maintenance would be great!


Phil

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